Claims
- 1. A composition comprising:
(a) 0.1 wt. % to 10 wt. % of at least one nonionic surfactant; (b) 0.1 wt. % to 20 wt. % of an anionic surfactant; (c) 0.1 wt. % to 15 wt. % of at least one cosurfactant; (d) 0.1 wt. % to 10 wt. % of a water insoluble hydrocarbon, essential oil or a perfume; (e) 0.1 wt. % to 6 wt. % of a hydroxy aliphatic acid; (f) 0.1 wt % to 5.0 wt % of salicylic acid; and (g) the balance being water.
- 2. The microemulsion composition of claim 1 which further contains a salt of a multivalent metal cation in an amount sufficient to provide from 0.5 to 1.5 equivalents of said cation per equivalent of said anionic detergent.
- 3. The microemulsion composition of claim 2 wherein the multivalent metal cation is magnesium or aluminium.
- 4. The microemulsion composition of claim 2, wherein said composition contains 0.7 to 1.4 equivalents of said cation per equivalent of anionic detergent.
- 5. The microemulsion composition of claim 3 wherein said multivalent salt is magnesium oxide or magnesium sulfate.
- 6. The microemulsion composition of claim 1 or claim 5 further including a fatty acid has 8 to 22 carbon atoms.
- 7. The microemulsion composition of claim 1 wherein the cosurfactant is a water soluble glycol ether.
- 8. The microemulsion composition of claim 7 wherein the glycol ether is selected from the group consisting of ethylene glycol monobutylether, diethylene glycol monobutyl ether, triethylene glycol monobutylether, poly-propylene glycol having an average molecular weight of from 200 to 1,000 and propylene glycol tert.butyl ether, mono-, di-, tri-propylene glycol monobutyl ether.
- 9. The microemulsion composition of claim 7 wherein the glycol ether is ethylene glycol monobutyl ether or diethylene glycol monobutyl ether.
- 10. The composition of claim 8, wherein said hydroxy aliphatic acid is citric acid, salicylic acid or lactic acid or mixtures thereof.
RELATED APPLICATION
[0001] This application is a continuation in part application of U.S. Ser. No. 9/612,671 filed Jul. 10, 2000 which in turn is a continuation in part application of U.S. Ser. No. 9/503,009 filed Feb. 11, 2000.
Continuation in Parts (2)
|
Number |
Date |
Country |
Parent |
09612671 |
Jul 2000 |
US |
Child |
10195869 |
Jul 2002 |
US |
Parent |
09503009 |
Feb 2000 |
US |
Child |
09612671 |
Jul 2000 |
US |